/**app.wxss**/
button{
  padding: 0;
  margin: 0;
}
.ns {
  width: 100%;
  height: 135rpx;
  text-align:center;
  line-height: 155rpx; 
  color: white;
  font-weight:bold;
  background: linear-gradient(-45deg, #FF3B14, #EA654A);
}